CN203682278U - Subsea valve - Google Patents
Subsea valve Download PDFInfo
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- CN203682278U CN203682278U CN201320673595.8U CN201320673595U CN203682278U CN 203682278 U CN203682278 U CN 203682278U CN 201320673595 U CN201320673595 U CN 201320673595U CN 203682278 U CN203682278 U CN 203682278U
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- valve
- electric heating
- heating body
- plug
- sea cock
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Abstract
The utility model relates to the field of valves, in particular to a subsea valve capable of self-heating in a low-temperature environment. The subsea valve provided by the utility model adopts the following technical scheme that the subsea valve comprises a valve body and a valve clack, wherein a valve cavity is arranged inside the valve body, and a fluid channel port is arranged in the valve cavity; the valve clack is positioned at the fluid channel port, and a driving cylinder is arranged on the outer wall of the valve body. The subsea valve also comprises a heating system, wherein the heating system comprises an electric heating body and a plug electrically connected with the electric heating body, and the electric heating body is arranged on the side wall of the valve cavity; the plug is connected onto the outer wall of the valve body. The subsea valve provided by the utility model has the advantages that the electric heating body is heated only by an electric heating mode, the operation is simple and convenient, and solidified liquid in the valve cavity is melted by heating, so that the utilization rate of heat energy is improved, and the energy consumption is reduced; the subsea valve with such a structure is pre-heated before oil discharge, so that the situation that the subsea valve is heated when oil discharge is needed is avoided, and the time required for oil discharge is shortened.
Description
Technical field
The utility model relates to valve field, refers to especially a kind of sea cock and valve that can self-heating under low temperature environment.
Background technology
Sea cock and valve is a kind of safety-valve that is arranged on liquid hazardous goods tank vehicle metal constant pressure tank body overside port.Sea cock and valve is arranged on the tank bottom of tank truck conventionally, is used for from tank bottom charge of oil, when charge of oil, by from driving cylinder moving to back down flap, sea cock and valve to be opened, oil enters into valve pocket from medium channel, enter into storage tank from valve pocket again, thereby complete the process of oil-feed; When emptying, also carry out according to this principle.
And existing tank truck is in transportation, usually under the environment of low temperature, carry out work, and the medium of liquid can solidify under the environment of low temperature, liquid solidifies rear enclosed sea cock and valve, and in the time that sea cock and valve applies to truck tanker, oil solidifies rear enclosed sea cock and valve, in the time that this truck tanker is transported to destination, thereby be difficult to the work of emptying, and want to complete smoothly the work of emptying under this environment, must must adopt foreign object that sea cock and valve is heated, utilize sea cock and valve to transfer heat to the liquid in valve pocket, thereby cause complex operation, and in this, type of heating heat utilization rate is not high, power consumption is serious, finally also the difficult foreign object of finding heats sea cock and valve under special circumstances.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of heating, the sea cock and valve that simple to operate and heat utilization rate is higher be convenient to.
The technical solution of the utility model is achieved in that a kind of sea cock and valve, comprise valve body and flap, described valve inner is provided with valve pocket, in this valve pocket, be provided with fluid passage mouth, flap is positioned at mouth place, fluid passage and arranges, and on the outer wall of valve body, is provided with driving cylinder, also include heating system, the plug that this heating system comprises electric heating body and is electrically connected with electric heating body, on the sidewall of this electric heating body setting and valve pocket, plug is connected on the outer wall of valve body.
By adopting technique scheme, only need to adopt electrically heated mode to heat electric heating body, easy and simple to handle, and in valve pocket, the heating liquid solidifying is melted, improved the degree of utilization of heat energy, reduced energy consumption, and the sea cock and valve of this structure, can before emptying, heat sea cock and valve in advance, while having avoided needing emptying, again sea cock and valve be heated, shorten the required time of emptying.
The utility model is further set to: described electric heating body is near flap setting.
By adopting technique scheme; because sea cock and valve is under low temperature condition; the oil at flap place the most easily solidifies; and electric heating body is installed near flap place; thereby melt from source, the oil that solidifies is melted more thorough, and at this place, oil is melted; the all-in-one-piece situation of having avoided freezing after can not solidified by oil before work of flap exists, and has protected the service life of flap.
The utility model is further set to: also include sealing shroud and heating jacket, described sealing shroud is connected with heating jacket, on the joint face of sealing cover and heating jacket, be provided with electric heating body containing cavity, electric heating body is positioned at this containing cavity, and heating jacket is fixing and the sidewall of valve pocket.
By adopting technique scheme, electric heating body is played to the effect of protection, prevent that electric heating body from use being occurred by the situation of the impurity absorption in oil, ensured the heating effect of electric heating body.
The utility model is also further set to: described electric heating body is PTC heated at constant temperature material, and this electric heating body is ring-type, and this electric heating body is positioned at the setting of mouth place, fluid passage.
By adopting technique scheme, and electric heating body is set to ring-type and is placed in fluid passage Kou Chu, and actv. has ensured that the oil at this place is melted at first, and the all-in-one-piece situation of having stopped to freeze after being solidified by oil before work of flap occurs, and topology layout is the most reasonable.
The utility model is also further set to: on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port place is connected with plug, and this plug is that the material that can melt under high temperature is made.
By adopting technique scheme, in the time that tank truck is in emptying situation, if the situation of sea cock and valve place presence of fire, when the temperature at plug place has reached the melt temperature of plug, this plug melts, gas in the cylinder body of driving cylinder is discharged from, and now, flap is closed, thereby sea cock and valve entirety is closed, avoided the situation of the oil contact flare in tank truck to exist, actv. control the generation of the condition of a disaster, improved the safety performance of sea cock and valve.
The utility model is also further set to: on the outer wall of described valve body, be also provided with cut-out groove, this cut-out groove is positioned at the outer wall place of relative fluid porthole.
By adopting technique scheme, in the time that tank truck bottom is subject to powerful collision, the cut-out groove of sea cock and valve will rupture automatically, storage tank is separated with tank truck bottom pipeline, become the tank body of independent sealing, thereby prevent that pot liquid from leaking, greatly improved the safety of transport.
The utility model is also further set to: also include electric control system, this electric control system comprises wire fuse, hand switch and coolant-temperature switch, this wire fuse, hand switch and coolant-temperature switch are followed in series to form main control loop, and this main control loop is also electrically connected with electric heating body.
By adopting technique scheme, can control by hand switch and coolant-temperature switch the mode of operation of electric heating body, can realize manual control by hand switch, and coolant-temperature switch can be realized intelligent control to electric heating body.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model detailed description of the invention structural representation;
Fig. 2 is control system schematic diagram in the utility model detailed description of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model discloses a kind of sea cock and valve, comprise valve body 2, valve gap 9, flap 3 and the axis of guide 1, valve gap 9 is fixedly connected with valve body 2, flap 3 is located in valve body 2, the axis of guide 1 is located in valve gap 9, the lower end of the axis of guide 1 is fixedly connected with flap 3, on the axis of guide 1, be arranged with spring 4, conflict with valve gap 9 and flap 3 respectively in the two ends of spring 4, and valve body 2 inside are provided with valve pocket, in this valve pocket, be provided with fluid passage mouth 21, flap 3 is positioned at fluid passage mouth 21 places and arranges, and on the outer wall of valve body 2, be provided with driving cylinder, this driving cylinder comprises cylinder body 13, bottom 10, piston 12 and the axis of the piston 11, cylinder body 13 is fixedly connected with bottom 10 and forms airtight air flue 16, piston 12 is positioned at this air flue 16, the upper end of the axis of the piston 11 passes bottom 10 and arranges, the upper end of the axis of the piston 11 is connected with flap 3, the lower end of the axis of the piston 11 is connected with piston 12, and on cylinder body 13, be provided with free air diffuser 131, this free air diffuser 131 communicates with air flue 16, the opening part of free air diffuser 131 is provided with pneumatic joint 14, in the utility model specific embodiment, also include heating system, the plug 8 that this heating system comprises electric heating body 5 and is electrically connected with electric heating body 5, on the sidewall of these electric heating body 5 settings and valve pocket, plug 8 is connected on the outer wall of valve body 2, only need to adopt electrically heated mode to heat electric heating body, easy and simple to handle, and in valve pocket, the heating liquid solidifying is melted, improve the degree of utilization of heat energy, reduce energy consumption, and the sea cock and valve of this structure, can before emptying, heat sea cock and valve in advance, while having avoided needing emptying, again sea cock and valve is heated, shorten the required time of emptying, and this sea cock and valve can self-heating, without heating by foreign object, improve operating efficiency, under specific environment, also can use, applicable performance is stronger.
In the utility model specific embodiment; described electric heating body 5 arranges near flap 3; because sea cock and valve is under low temperature condition; the oil at flap place the most easily solidifies, and electric heating body is installed near flap place, thereby melts from source; make the oil solidifying melt more thorough; and at this place, oil is melted, the all-in-one-piece situation of having avoided freezing after can not solidified by oil before work of flap exists, and has protected the service life of flap.
In the utility model specific embodiment; also include sealing shroud 7 and heating jacket 6; described sealing shroud 7 is connected with heating jacket 6; on the joint face of sealing cover 7 and heating jacket 6, be provided with electric heating body containing cavity; electric heating body 5 is positioned at this containing cavity, and heating jacket is fixing and the sidewall of valve pocket, electric heating body is played to the effect of protection; prevent that electric heating body from use being occurred by the situation of the impurity absorption in oil, ensured the heating effect of electric heating body.
In the utility model specific embodiment, described electric heating body 5 is PTC heated at constant temperature material, the vehicle power of direct current 12V and 24V all can heat PTC heated at constant temperature material, this electric heating body is ring-type, and this electric heating body 5 is positioned at fluid passage mouth 21 places and arranges, and electric heating body is set to ring-type and is placed in fluid passage Kou Chu, and actv. has ensured that the oil at this place is melted at first, the all-in-one-piece situation of having stopped to freeze after being solidified by oil before work of flap occurs, and topology layout is the most reasonable.
In the utility model specific embodiment, on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port is communicated with air flue 16, this emergent relief port place is connected with plug 15, this plug 15 is that the material that can melt under high temperature is made, in the time that tank truck is in emptying situation, if the situation of sea cock and valve place presence of fire, when the temperature at plug place has reached the melt temperature of plug, this plug melts, now, from free air diffuser carry the gas of coming met an urgent need relief port get rid of, now, piston and the axis of the piston rely on the self-weight reset of self, relend the elastic reset that helps spring, drive flap is closed, thereby sea cock and valve entirety is closed, avoid the situation of the oil contact flare in tank truck to exist, actv. control the generation of the condition of a disaster, improve the safety performance of sea cock and valve.
In the utility model specific embodiment, on the outer wall of described valve body 2, be also provided with and cut off groove 22, this cut-out groove 22 is positioned at the outer wall place of relative fluid porthole 21, in the time that tank truck bottom is subject to powerful collision, the cut-out groove of sea cock and valve will rupture automatically, and storage tank is separated with tank truck bottom pipeline, become the tank body of independent sealing, thereby prevent that pot liquid from leaking, greatly improved the safety of transport.
As shown in Figure 2, in the utility model specific embodiment, also include electric control system, this electric control system comprises wire fuse R, hand switch SK and coolant-temperature switch WK, this wire fuse R, hand switch SK and coolant-temperature switch WK are followed in series to form main control loop, this main control loop is also electrically connected with electric heating body 5, wherein hand switch can be located in the operator's compartment of tank truck, can control by hand switch and coolant-temperature switch the mode of operation of electric heating body, can realize manual control by hand switch, and coolant-temperature switch can be realized intelligent control to electric heating body.
In the process that this sea cock and valve transports under low temperature condition, in the time that extraneous temperature reaches subzero 20 °-30 °, can heat sea cock and valve, after 30 minutes, sea cock and valve surface temperature can reach 18 °-26 ° to ensure that handling oil product normally uses.Under different temperature environments, time of heat and temperature may change to some extent.Can within last hour, open heating function at handling oil product in advance, complete after oil product loads and unloads and should close heating function.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a sea cock and valve, comprise valve body and flap, described valve inner is provided with valve pocket, in this valve pocket, be provided with fluid passage mouth, flap is positioned at mouth place, fluid passage and arranges, and on the outer wall of valve body, is provided with driving cylinder, it is characterized in that: also include heating system, the plug that this heating system comprises electric heating body and is electrically connected with electric heating body, on the sidewall of this electric heating body setting and valve pocket, plug is connected on the outer wall of valve body.
2. sea cock and valve according to claim 1, it is characterized in that: also include sealing shroud and heating jacket, described sealing shroud is connected with heating jacket, on the joint face of sealing cover and heating jacket, be provided with electric heating body containing cavity, electric heating body is positioned at this containing cavity, and heating jacket is fixing and the sidewall of valve pocket.
3. sea cock and valve according to claim 2, is characterized in that: described electric heating body is PTC heated at constant temperature material, and this electric heating body is ring-type, and this electric heating body is positioned at the setting of mouth place, fluid passage.
4. sea cock and valve according to claim 1, is characterized in that: on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port place is connected with plug, and this plug is that the material that can melt under high temperature is made.
5. sea cock and valve according to claim 3, is characterized in that: on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port place is connected with plug, and this plug is that the material that can melt under high temperature is made.
6. sea cock and valve according to claim 1, is characterized in that: on the outer wall of described valve body, be also provided with cut-out groove, this cut-out groove is positioned at the outer wall place of relative fluid porthole.
7. sea cock and valve according to claim 1, it is characterized in that: also include electric control system, this electric control system comprises wire fuse, hand switch and coolant-temperature switch, this wire fuse, hand switch and coolant-temperature switch are followed in series to form main control loop, and this main control loop is also electrically connected with electric heating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673595.8U CN203682278U (en) | 2013-10-29 | 2013-10-29 | Subsea valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673595.8U CN203682278U (en) | 2013-10-29 | 2013-10-29 | Subsea valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682278U true CN203682278U (en) | 2014-07-02 |
Family
ID=51004217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320673595.8U Expired - Fee Related CN203682278U (en) | 2013-10-29 | 2013-10-29 | Subsea valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538824A (en) * | 2013-10-29 | 2014-01-29 | 恒和嘉华科技有限公司 | Sea valve |
-
2013
- 2013-10-29 CN CN201320673595.8U patent/CN203682278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538824A (en) * | 2013-10-29 | 2014-01-29 | 恒和嘉华科技有限公司 | Sea valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |